/* ================================================================
   İnşa & Yaşam — Stil v4 | Tam Responsive | Dinamik Grid
   ================================================================ */
:root{
  --blk:#080c10;--dark:#0f1419;--d2:#171e27;--d3:#1f2937;
  --steel:#2d3748;--am:#f59e0b;--am2:#fbbf24;
  --wh:#f8f7f4;--gray:#9ca3af;--txt:#cbd5e1;
  --green:#10b981;--red:#ef4444;
  --r:6px;--sh:0 6px 24px rgba(0,0,0,.5);--trans:.22s ease;
  --hdr:64px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Barlow',sans-serif;background:var(--blk);color:var(--txt);line-height:1.6;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:var(--am);text-decoration:none;transition:color var(--trans);}
a:hover{color:var(--am2);}
ul{list-style:none;}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
section{padding:60px 0;}

/* ── HEADER ─────────────────────────────────────────────────── */
#hdr{position:fixed;top:0;left:0;right:0;z-index:900;height:var(--hdr);
  background:rgba(8,12,16,.92);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(245,158,11,.1);transition:all .3s;}
#hdr.scrolled{background:rgba(8,12,16,.98);border-color:rgba(245,158,11,.2);}
.nav-bar{display:flex;align-items:center;height:var(--hdr);gap:16px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none;}
.logo-icon{width:34px;height:34px;background:var(--am);border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;}
.logo-txt strong{display:block;font-family:'Bebas Neue',sans-serif;font-size:1rem;color:var(--wh);letter-spacing:.05em;line-height:1;}
.logo-txt small{font-family:'Barlow Condensed',sans-serif;font-size:.58rem;letter-spacing:.17em;text-transform:uppercase;color:var(--am);}

/* Nav links */
.nav-ul{display:flex;align-items:center;gap:1px;flex:1;justify-content:center;flex-wrap:nowrap;}
.nav-ul li{position:relative;}
.nav-ul>li>a{font-family:'Barlow Condensed',sans-serif;font-size:.82rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--gray);padding:6px 11px;border-radius:var(--r);transition:all var(--trans);white-space:nowrap;display:block;}
.nav-ul>li>a:hover,.nav-ul>li>a.on{color:var(--am);background:rgba(245,158,11,.08);}

/* Dropdown */
.has-drop .drop{
  display:none;opacity:0;position:absolute;top:calc(100% + 6px);left:50%;
  transform:translateX(-50%);background:var(--d2);border:1px solid var(--steel);
  border-radius:var(--r);min-width:200px;max-width:280px;padding:6px;
  box-shadow:var(--sh);z-index:990;transition:opacity .18s ease;
}
.has-drop:hover .drop,.has-drop.open .drop{display:block;opacity:1;}
.drop a{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:4px;
  color:var(--txt);font-size:.85rem;white-space:nowrap;}
.drop a:hover{background:rgba(245,158,11,.08);color:var(--am);}

/* Nav CTA */
.nav-cta{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-tel{font-family:'Barlow Condensed',sans-serif;font-size:.78rem;font-weight:700;
  letter-spacing:.05em;color:var(--am);white-space:nowrap;}

/* Burger */
.burger{display:none;flex-direction:column;gap:5px;background:none;
  border:1px solid var(--steel);padding:7px;border-radius:4px;cursor:pointer;
  flex-shrink:0;margin-left:auto;position:relative;z-index:201;}
.burger span{display:block;width:20px;height:2px;background:var(--wh);transition:all .3s;}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Mobile Nav */
.mob-nav{display:none;position:fixed;top:var(--hdr);left:0;right:0;bottom:0;
  background:var(--d2);border-top:1px solid var(--steel);z-index:800;overflow-y:auto;}
.mob-nav.open{display:block;}
.mob-nav>ul{display:flex;flex-direction:column;}
.mob-nav>ul>li>a{display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;font-family:'Barlow Condensed',sans-serif;font-size:.95rem;
  font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--txt);
  border-bottom:1px solid rgba(255,255,255,.05);}
.mob-nav>ul>li>a:hover{color:var(--am);}
.mob-has-sub>a{cursor:pointer;}
.mob-arr{display:inline-block;transition:transform .25s;margin-left:6px;font-size:.8rem;color:var(--am);}
.mob-arr.open{transform:rotate(180deg);}
.mob-sub{display:none!important;list-style:none;padding:0;margin:0;background:rgba(255,255,255,.02);border-left:2px solid rgba(245,158,11,.3);margin-left:20px;}
.mob-sub.open{display:block!important;}
.mob-sub a{display:flex;align-items:center;gap:8px;padding:10px 16px 10px 20px;
  font-size:.85rem;color:var(--gray);border-bottom:1px solid rgba(255,255,255,.03);}
.mob-sub a:hover{color:var(--am);}

.mob-footer{padding:16px 20px;border-top:1px solid var(--steel);}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:5px;padding:9px 18px;
  font-family:'Barlow Condensed',sans-serif;font-size:.82rem;font-weight:700;
  letter-spacing:.09em;text-transform:uppercase;border:none;cursor:pointer;
  border-radius:var(--r);transition:all var(--trans);}
.btn-sm{padding:6px 13px;font-size:.75rem;}
.btn-xs{padding:4px 9px;font-size:.69rem;}
.btn-am{background:var(--am);color:var(--blk);}
.btn-am:hover{background:var(--am2);color:var(--blk);transform:translateY(-1px);}
.btn-out{background:transparent;color:var(--am);border:2px solid var(--am);}
.btn-out:hover{background:var(--am);color:var(--blk);}
.btn-dark{background:var(--steel);color:var(--wh);}
.btn-dark:hover{background:var(--d3);}

/* ── SLIDER ──────────────────────────────────────────────────── */
.hero-slider{position:relative;height:100svh;min-height:500px;overflow:hidden;}
.slide{position:absolute;inset:0;display:flex;align-items:center;
  opacity:0;transition:opacity .8s ease;pointer-events:none;}
.slide.active{opacity:1;pointer-events:auto;}
.slide-bg{position:absolute;inset:0;background-size:cover;background-position:center top;
  background-repeat:no-repeat;transition:transform 10s ease;}
.slide.active .slide-bg{transform:scale(1.05);}
.slide-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(8,12,16,.88) 0%,rgba(8,12,16,.5) 55%,rgba(8,12,16,.15) 100%);}
.slide-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(245,158,11,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(245,158,11,.025) 1px,transparent 1px);background-size:56px 56px;}
.slide-wrap{position:relative;z-index:2;padding-top:var(--hdr);height:100%;display:flex;align-items:center;}
.slide-content{max-width:min(680px,90%);}
.slide-h1{font-family:'Bebas Neue',sans-serif;font-size:clamp(2.8rem,7vw,6.5rem);color:var(--wh);line-height:.92;letter-spacing:.02em;margin-bottom:18px;}
.slide-p{font-size:clamp(.88rem,2vw,1rem);color:rgba(255,255,255,.75);max-width:500px;line-height:1.8;margin-bottom:28px;}
.slide-btns{display:flex;gap:12px;flex-wrap:wrap;}
.s-arr{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:var(--wh);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all var(--trans);font-size:1rem;z-index:10;}
.s-arr:hover{background:var(--am);border-color:var(--am);color:var(--blk);}
.s-prev{left:14px;}.s-next{right:14px;}
.slider-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);
  display:flex;gap:7px;z-index:10;}
.s-dot{width:7px;height:7px;border-radius:100px;background:rgba(255,255,255,.3);
  cursor:pointer;transition:all .3s;border:none;padding:0;}
.s-dot.on{width:24px;background:var(--am);}
.slider-progress{position:absolute;bottom:0;left:0;height:3px;background:var(--am);z-index:10;}

/* Stats strip */
.hero-strip{background:var(--d2);border-top:1px solid var(--steel);}
.hs-inner{display:flex;justify-content:space-around;align-items:center;
  padding:18px 20px;flex-wrap:wrap;gap:16px;}
.hs-item{text-align:center;flex:1;min-width:100px;}
.hs-num{font-family:'Bebas Neue',sans-serif;font-size:2rem;color:var(--am);line-height:1;}
.hs-lbl{font-family:'Barlow Condensed',sans-serif;font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gray);}

/* ── SECTION HEADERS ─────────────────────────────────────────── */
.sec-label{font-family:'Barlow Condensed',sans-serif;font-size:.76rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--am);margin-bottom:8px;}
.sec-h2{font-family:'Bebas Neue',sans-serif;font-size:clamp(1.9rem,4.5vw,3.2rem);
  color:var(--wh);line-height:1;letter-spacing:.03em;margin-bottom:14px;}
.sec-sub{color:var(--gray);max-width:540px;line-height:1.85;font-size:clamp(.85rem,1.5vw,.95rem);}

/* ── SERVICES — tam dinamik grid ─────────────────────────────── */
/* auto-fill: kaç hizmet varsa o kadar sütun, min 260px, max 1fr */
.svc-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:3px;margin-top:28px;
}
.svc-card{padding:28px 24px;border:1px solid transparent;text-decoration:none;
  transition:all var(--trans);position:relative;overflow:hidden;
  display:flex;flex-direction:column;min-height:280px;background:var(--d2);}
.svc-card-bg{position:absolute;inset:0;background-size:cover;background-position:center;
  transition:transform .5s ease;}
.svc-card-overlay{position:absolute;inset:0;background:rgba(8,12,16,.75);transition:background .3s;}
.svc-card-body{position:relative;z-index:2;display:flex;flex-direction:column;height:100%;}
.svc-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--am);transform:scaleX(0);transform-origin:left;transition:transform .3s;z-index:3;}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--sh);}
.svc-card:hover::after{transform:scaleX(1);}
.svc-card:hover .svc-card-bg{transform:scale(1.05);}
.svc-card:hover .svc-card-overlay{background:rgba(8,12,16,.62);}
.svc-icon-wrap{display:flex;justify-content:center;align-items:center;
  width:60px;height:60px;border-radius:12px;background:rgba(245,158,11,.12);
  border:1px solid rgba(245,158,11,.22);font-size:1.9rem;margin:0 auto 14px;transition:all var(--trans);}
.svc-card:hover .svc-icon-wrap{background:rgba(245,158,11,.22);border-color:rgba(245,158,11,.45);}
.svc-icon-wrap img{width:32px;height:32px;object-fit:contain;}
.svc-title{font-family:'Bebas Neue',sans-serif;font-size:1.35rem;color:var(--wh);
  letter-spacing:.03em;margin-bottom:6px;text-align:center;}
.svc-sub{font-size:.84rem;color:var(--gray);margin-bottom:14px;text-align:center;line-height:1.55;}
.svc-feats{display:flex;flex-direction:column;gap:6px;margin-top:auto;}
.svc-feats li{font-size:.79rem;color:var(--gray);padding-left:14px;position:relative;}
.svc-feats li::before{content:'→';position:absolute;left:0;color:var(--am);font-size:.72rem;}

/* ── REFERENCES ──────────────────────────────────────────────── */
.filter-bar{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:24px;}
.fb{background:transparent;border:1px solid var(--steel);color:var(--gray);
  padding:6px 15px;font-family:'Barlow Condensed',sans-serif;font-size:.75rem;
  font-weight:700;letter-spacing:.08em;text-transform:uppercase;border-radius:100px;
  cursor:pointer;transition:all var(--trans);}
.fb.on,.fb:hover{background:var(--am);border-color:var(--am);color:var(--blk);}

/* refs-grid de auto-fill */
.refs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;}
.ref-card{background:var(--d2);border:1px solid var(--steel);border-radius:var(--r);
  overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer;text-decoration:none;display:block;}
.ref-card:hover{transform:translateY(-4px);box-shadow:var(--sh);}
.ref-img{height:200px;background:var(--d3);display:flex;align-items:center;justify-content:center;
  font-size:3.5rem;position:relative;overflow:hidden;}
.ref-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .5s ease;}
.ref-card:hover .ref-img img{transform:scale(1.06);}
.ref-cat{position:absolute;bottom:8px;left:8px;background:var(--am);color:var(--blk);
  font-family:'Barlow Condensed',sans-serif;font-size:.68rem;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;padding:2px 10px;border-radius:100px;z-index:2;}
.ref-star{position:absolute;top:8px;right:8px;width:26px;height:26px;
  background:var(--am);color:var(--blk);border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-size:.75rem;z-index:2;}
.ref-img-cnt{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.65);color:var(--wh);
  font-family:'Barlow Condensed',sans-serif;font-size:.72rem;font-weight:700;
  padding:2px 9px;border-radius:100px;z-index:2;}
.ref-body{padding:15px;}
.ref-title{font-family:'Bebas Neue',sans-serif;font-size:1.18rem;color:var(--wh);
  letter-spacing:.02em;margin-bottom:6px;}
.ref-desc{font-size:.81rem;color:var(--gray);line-height:1.6;margin-bottom:10px;}
.ref-meta{display:flex;justify-content:space-between;font-size:.76rem;color:var(--gray);
  padding-top:8px;border-top:1px solid rgba(255,255,255,.05);}

/* ── REFERANS DETAY ──────────────────────────────────────────── */
.ref-detail-hero{padding:clamp(90px,12vw,120px) 0 30px;background:linear-gradient(180deg,var(--dark) 0%,var(--blk) 100%);}
.ref-gallery-main{border-radius:var(--r);overflow:hidden;background:var(--d2);margin-bottom:10px;cursor:zoom-in;}
.ref-gallery-main img{width:100%;max-height:480px;object-fit:cover;display:block;}
.ref-gallery-main .no-img{display:flex;align-items:center;justify-content:center;height:260px;font-size:3.5rem;}
.ref-thumbs{display:flex;gap:7px;flex-wrap:wrap;}
.ref-thumb{width:80px;height:60px;border-radius:4px;overflow:hidden;cursor:pointer;
  border:2px solid transparent;transition:border-color .2s;flex-shrink:0;}
.ref-thumb.on{border-color:var(--am);}
.ref-thumb img{width:100%;height:100%;object-fit:cover;}
.ref-info-grid{display:grid;grid-template-columns:2fr 1fr;gap:28px;align-items:start;margin-top:40px;}
.ref-meta-box{background:var(--d2);border:1px solid var(--steel);border-radius:var(--r);padding:18px;position:sticky;top:80px;}
.rmb-title{font-family:'Barlow Condensed',sans-serif;font-size:.73rem;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;color:var(--am);margin-bottom:12px;}
.rmb-row{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;
  padding:9px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:.85rem;}
.rmb-row:last-child{border-bottom:none;}
.rmb-lbl{color:var(--gray);font-size:.76rem;font-family:'Barlow Condensed',sans-serif;font-weight:700;letter-spacing:.06em;text-transform:uppercase;flex-shrink:0;}
.rmb-val{color:var(--wh);text-align:right;}

/* ── LIGHTBOX ────────────────────────────────────────────────── */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:9999;display:none;align-items:center;justify-content:center;}
.lightbox.open{display:flex;}
.lb-wrap{position:relative;max-width:92vw;max-height:92vh;display:flex;flex-direction:column;align-items:center;gap:10px;}
.lb-img{max-width:88vw;max-height:78vh;object-fit:contain;border-radius:var(--r);}
.lb-close{position:fixed;top:16px;right:18px;background:rgba(255,255,255,.1);border:none;color:var(--wh);width:38px;height:38px;border-radius:50%;font-size:1rem;cursor:pointer;transition:.2s;z-index:1;}
.lb-close:hover{background:var(--am);color:var(--blk);}
.lb-arr{position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:var(--wh);width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;font-size:1.2rem;z-index:1;}
.lb-arr:hover{background:var(--am);color:var(--blk);}
.lb-prev{left:14px;}.lb-next{right:14px;}
.lb-info{display:flex;gap:10px;align-items:center;}
.lb-caption{color:rgba(255,255,255,.6);font-size:.83rem;}
.lb-counter{color:var(--am);font-family:'Barlow Condensed',sans-serif;font-size:.78rem;letter-spacing:.1em;}

/* ── ABOUT ───────────────────────────────────────────────────── */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;}
.about-vis{background:linear-gradient(135deg,var(--d2),var(--d3));border:1px solid var(--steel);border-radius:var(--r);aspect-ratio:4/3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;position:relative;overflow:hidden;min-height:220px;}
.about-vis::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 70%,rgba(245,158,11,.08),transparent 60%);}
.av-emoji{font-size:5rem;position:relative;z-index:1;}
.av-label{font-family:'Bebas Neue',sans-serif;font-size:1.1rem;color:var(--am);letter-spacing:.12em;position:relative;z-index:1;text-align:center;padding:0 10px;}
.av-year{position:absolute;bottom:-12px;right:-12px;background:var(--am);color:var(--blk);font-family:'Bebas Neue',sans-serif;font-size:.9rem;padding:8px 14px;border-radius:var(--r);}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin:20px 0 24px;}
.feat{display:flex;align-items:flex-start;gap:10px;background:var(--d2);border:1px solid var(--steel);border-radius:var(--r);padding:12px;transition:border-color .2s;}
.feat:hover{border-color:rgba(245,158,11,.3);}
.feat-ico{font-size:1.3rem;flex-shrink:0;}
.feat strong{display:block;color:var(--wh);font-size:.88rem;margin-bottom:2px;}
.feat p{font-size:.78rem;color:var(--gray);}
.stats-bar{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));border:1px solid var(--steel);border-radius:var(--r);overflow:hidden;margin-top:40px;}
.sb-item{padding:24px 18px;text-align:center;border-right:1px solid var(--steel);transition:background .2s;}
.sb-item:last-child{border-right:none;}
.sb-item:hover{background:var(--d2);}
.sb-num{font-family:'Bebas Neue',sans-serif;font-size:2.6rem;color:var(--am);line-height:1;}
.sb-lbl{font-family:'Barlow Condensed',sans-serif;font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--gray);margin-top:4px;}

/* ── PROCESS ─────────────────────────────────────────────────── */
.steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));margin-top:28px;position:relative;}
.step{text-align:center;padding:0 8px;}
.step-dot{width:50px;height:50px;background:var(--d2);border:2px solid var(--am);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Bebas Neue',sans-serif;font-size:1rem;color:var(--am);margin:0 auto 12px;position:relative;z-index:1;transition:all .22s;}
.step:hover .step-dot{background:var(--am);color:var(--blk);box-shadow:0 0 18px rgba(245,158,11,.4);}
.step-title{font-family:'Bebas Neue',sans-serif;font-size:.95rem;color:var(--wh);margin-bottom:5px;}
.step-desc{font-size:.77rem;color:var(--gray);line-height:1.55;}

/* ── CTA / CONTACT ───────────────────────────────────────────── */
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start;}
.cta-h2{font-family:'Bebas Neue',sans-serif;font-size:clamp(1.8rem,3.5vw,2.8rem);color:var(--wh);line-height:1;margin-bottom:16px;}
.ci{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.ci-icon{width:40px;height:40px;flex-shrink:0;background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.2);border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:1rem;}
.ci strong{display:block;color:var(--wh);font-size:.92rem;}
.ci small{color:var(--gray);font-size:.79rem;}
.frm{background:var(--d2);border:1px solid var(--steel);border-radius:var(--r);padding:22px;}
.fg{margin-bottom:12px;}
.fg label{display:block;font-family:'Barlow Condensed',sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gray);margin-bottom:5px;}
.fg input,.fg select,.fg textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--steel);color:var(--wh);padding:9px 11px;font-family:'Barlow',sans-serif;font-size:.88rem;border-radius:var(--r);outline:none;transition:.18s;-webkit-appearance:none;}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--am);box-shadow:0 0 0 3px rgba(245,158,11,.1);}
.fg textarea{min-height:100px;resize:vertical;}
.fg select option{background:var(--d2);}
.fr2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.fr3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;}
.frm-btn{width:100%;background:var(--am);color:var(--blk);border:none;padding:12px;font-family:'Barlow Condensed',sans-serif;font-size:.88rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-radius:var(--r);cursor:pointer;transition:all .22s;margin-top:4px;}
.frm-btn:hover{background:var(--am2);transform:translateY(-1px);}
.alert{padding:10px 13px;border-radius:var(--r);font-size:.84rem;margin-bottom:12px;display:flex;gap:6px;}
.alert-ok{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.3);color:#6ee7b7;}
.alert-err{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#fca5a5;}

/* ── FOOTER ──────────────────────────────────────────────────── */
footer{background:var(--dark);border-top:1px solid var(--steel);padding:40px 0 0;}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:28px;padding-bottom:28px;}
.ft-desc{font-size:.84rem;color:var(--gray);line-height:1.8;margin:12px 0 16px;}
.ft-head{font-family:'Barlow Condensed',sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:var(--am);margin-bottom:12px;}
.ft-ul{display:flex;flex-direction:column;gap:8px;}
.ft-ul a{font-size:.85rem;color:var(--gray);transition:color var(--trans);}
.ft-ul a:hover{color:var(--am);}
.ft-ci{display:flex;align-items:flex-start;gap:8px;margin-bottom:9px;font-size:.84rem;color:var(--gray);}
.ft-ci a{color:var(--gray);}
.ft-ci a:hover{color:var(--am);}
.ft-bottom{border-top:1px solid var(--steel);padding:14px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:.78rem;color:var(--gray);}
.wa-float{position:fixed;bottom:22px;right:22px;width:50px;height:50px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;z-index:800;box-shadow:0 4px 18px rgba(37,211,102,.4);}

/* ── PAGE HERO ───────────────────────────────────────────────── */
.page-hero{padding:clamp(88px,12vw,120px) 0 28px;background:linear-gradient(180deg,var(--dark) 0%,var(--blk) 100%);}
.breadcrumb{display:flex;align-items:center;gap:7px;font-size:.8rem;color:var(--gray);margin-bottom:12px;flex-wrap:wrap;}
.breadcrumb a{color:var(--gray);}
.breadcrumb a:hover{color:var(--am);}

/* ── SCROLL REVEAL ───────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease;}
.reveal.vis{opacity:1;transform:none;}

/* ================================================================
   RESPONSIVE BREAKPOINTS
   ================================================================ */

/* 1200px — geniş masaüstü */
@media(max-width:1200px){
  .ft-grid{grid-template-columns:1fr 1fr 1fr;}
  .ft-grid>div:last-child{grid-column:1/-1;max-width:320px;}
}

/* 1024px — laptop */
@media(max-width:1024px){
  .nav-tel{display:none;}
  .svc-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));}
}

/* 900px — tablet yatay */
@media(max-width:900px){
  .nav-ul,.nav-cta{display:none;}
  .burger{display:flex;}
  .about-grid{grid-template-columns:1fr;}
  .about-vis{aspect-ratio:16/7;min-height:180px;}
  .cta-grid{grid-template-columns:1fr;}
  .ref-info-grid{grid-template-columns:1fr;}
  .ref-meta-box{position:static;}
  .ft-grid{grid-template-columns:1fr 1fr;}
  .ft-grid>div:last-child{grid-column:auto;max-width:none;}
  .stats-bar{grid-template-columns:repeat(2,1fr);}
  .sb-item:nth-child(2){border-right:none;}
  .sb-item:nth-child(3){border-top:1px solid var(--steel);}
  .sb-item:nth-child(4){border-top:1px solid var(--steel);border-right:none;}
}

/* 680px — tablet dikey / büyük telefon */
@media(max-width:680px){
  :root{--hdr:58px;}
  section{padding:40px 0;}
  .wrap{padding:0 14px;}
  .svc-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:2px;}
  .svc-card{min-height:220px;padding:20px 16px;}
  .svc-icon-wrap{width:48px;height:48px;font-size:1.5rem;}
  .refs-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;}
  .feat-grid{grid-template-columns:1fr 1fr;}
  .fr2{grid-template-columns:1fr;}
  .fr3{grid-template-columns:1fr;}
  .cta-grid{gap:20px;}
  .ft-grid{grid-template-columns:1fr;}
  .stats-bar{grid-template-columns:1fr 1fr;}
  .sb-item:nth-child(2){border-right:none;}
  .sb-item:nth-child(3){border-top:1px solid var(--steel);border-right:1px solid var(--steel);}
  .sb-item:nth-child(4){border-top:1px solid var(--steel);border-right:none;}
  .steps{grid-template-columns:1fr 1fr;}
  .hero-strip .hs-inner{gap:12px;}
  .hs-item{min-width:80px;}
  .slide-h1{font-size:clamp(2.2rem,9vw,3.8rem);}
  .slide-btns{gap:8px;}
  .slide-btns .btn{padding:8px 14px;font-size:.75rem;}
  .s-arr{width:34px;height:34px;font-size:.9rem;}
  /* Slider — mobil */
  .hero-slider{height:100svh;min-height:580px;}
  .slide-bg{background-position:center center;background-size:cover;}
  .slide-wrap{padding-top:74px;padding-bottom:60px;align-items:flex-end;}
  .slide-content{max-width:100%;}
  .slide-overlay{background:linear-gradient(to top,rgba(8,12,16,.95) 0%,rgba(8,12,16,.6) 55%,rgba(8,12,16,.25) 100%);}
}

/* 420px — küçük telefon */
@media(max-width:420px){
  .svc-grid{grid-template-columns:1fr 1fr;}
  .svc-card{min-height:190px;padding:16px 12px;}
  .svc-title{font-size:1.1rem;}
  .svc-feats{display:none;}
  .refs-grid{grid-template-columns:1fr;}
  .feat-grid{grid-template-columns:1fr;}
  .filter-bar{gap:5px;}
  .fb{padding:5px 11px;font-size:.7rem;}
  .stats-bar{grid-template-columns:1fr 1fr;}
  .ft-grid>div{padding-bottom:16px;border-bottom:1px solid var(--steel);}
  .ft-grid>div:last-child{border-bottom:none;}
  .hero-slider{height:100svh;min-height:540px;}
  .slide-wrap{padding-top:64px;padding-bottom:60px;}
  .slide-h1{font-size:clamp(2rem,11vw,3rem);}
}

/* ═══ TAM MOBİL RESPONSIVE v2 ════════════════════════════════ */
@media(max-width:767px){
  .nav-ul,.nav-cta{display:none !important}
  .burger{display:flex !important}
  .hero-slider{height:100svh;min-height:500px}
  .slide-h1{font-size:clamp(2rem,10vw,3.2rem) !important}
  .slide-p{font-size:.9rem;max-width:100%}
  .slide-btns{flex-direction:column;gap:8px}
  .slide-btns .btn{width:100%;justify-content:center}
  .slide-wrap{padding-top:64px;padding-bottom:80px;align-items:flex-end}
  .slide-overlay{background:linear-gradient(to top,rgba(8,12,16,.96) 0%,rgba(8,12,16,.65) 55%,rgba(8,12,16,.25) 100%)}
  .hs-item{min-width:calc(50% - 5px)}
  .hs-num{font-size:1.7rem}
  .svc-grid{grid-template-columns:1fr !important}
  .svc-card{min-height:200px;padding:20px 18px}
  .refs-grid{grid-template-columns:1fr !important}
  .ref-img{height:190px}
  .filter-bar{gap:5px}
  .fb{padding:5px 11px;font-size:.71rem}
  .about-grid{grid-template-columns:1fr !important}
  .about-vis{aspect-ratio:16/7;min-height:160px}
  .feat-grid{grid-template-columns:1fr 1fr}
  .feat{padding:10px}
  .stats-bar{grid-template-columns:1fr 1fr !important}
  .sb-item{padding:16px 10px}
  .sb-num{font-size:2rem}
  .sb-item:nth-child(2){border-right:none}
  .sb-item:nth-child(3){border-top:1px solid var(--steel);border-right:1px solid var(--steel)}
  .sb-item:nth-child(4){border-top:1px solid var(--steel)}
  .steps{grid-template-columns:1fr 1fr !important}
  .steps::before{display:none}
  .step-dot{width:44px;height:44px;font-size:.9rem}
  .cta-grid{grid-template-columns:1fr !important;gap:16px}
  .frm{padding:18px 14px}
  .fr2,.fr3{grid-template-columns:1fr !important}
  .ft-grid{grid-template-columns:1fr !important}
  .ft-grid > div{padding-bottom:14px;border-bottom:1px solid var(--steel)}
  .ft-grid > div:last-child{border-bottom:none;padding-bottom:0}
  section{padding:36px 0}
  .wrap{padding:0 14px}
  .ref-info-grid{grid-template-columns:1fr !important}
  .ref-meta-box{position:static}
  .ref-thumbs .ref-thumb{width:64px;height:50px}
  .page-hero{padding:84px 0 20px}
  .wa-float{width:46px;height:46px;bottom:18px;right:18px}
  .lb-arr,.s-arr{width:36px;height:36px;font-size:.95rem}
  .s-prev{left:8px}.s-next{right:8px}
  .cp-columns{grid-template-columns:1fr !important}
  .cp-section{padding:28px 0 !important}
}
@media(max-width:479px){
  .feat-grid{grid-template-columns:1fr !important}
  .steps{grid-template-columns:1fr !important}
  .hero-slider{height:95svh}
  .slide-h1{font-size:clamp(1.8rem,9vw,2.8rem) !important}
  .svc-icon-wrap{width:52px;height:52px;font-size:1.6rem}
  section{padding:28px 0}
}

/* ── Slider Butonları ───────────────────────────────────────── */
.sl-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;align-items:center;}
.sl-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 32px;border-radius:6px;font-weight:700;text-decoration:none;font-size:.95rem;letter-spacing:.02em;transition:.2s;white-space:nowrap;}
.sl-btn-p{background:var(--am);color:var(--blk);}
.sl-btn-p:hover{background:var(--am2);color:var(--blk);}
.sl-btn-o{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5);}
.sl-btn-o:hover{background:rgba(255,255,255,.1);}
@media(max-width:520px){
  .sl-btns{flex-direction:column;align-items:center;gap:8px;width:100%;padding:0 20px;box-sizing:border-box;}
  .sl-btn{width:min(280px,90%);padding:12px 20px;font-size:.88rem;}
}